Leeds United beat previous Championship pacesetters West Brom 1-0 at Elland Road to move top of the table.
Derby County beat Birmingham City 3-2 in the Championship - days after a team night out ended with police charges and an injured captain.
Matt Phillips scored twice as West Brom eventually overcame Huddersfield Town at the Hawthorns.
Garry Monk edged Danny Cowley in a clash of new managers at the John Smith's Stadium, while Leeds United went top of the Championship.
Danny Cowley has been named Jan Siewert's replacement at Championship strugglers Huddersfield Town.
Huddersfield Town's hoax home shirt, which featured a betting brand prominently, has led the Football Association to fine the club.
Ahead of the international break, the Championship's top two are Swansea City and Charlton Athletic.
Leeds United and Swansea City moved onto 10 points from four Championship games as Fulham saw off Millwall in style.
Jan Siewert oversaw just one win in all competitions as Huddersfield Town coach and has been sacked by the Championship club.
Ivan Cavaleiro's excellent 80th-minute goal saw Fulham earn a 2-1 Championship win at Huddersfield Town in a battle of two relegated sides.